<!DOCTYPE html>
<html>

<head>
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1">
    <title>layui</title>
    <link rel="stylesheet" href="./layui/css/layui.css"> </head>
<script src="./layui/layui.js"></script>
<style>

</style>
<body>
    <i class="layui-icon">&#xe60c;</i>   
    你可以去定义它的颜色或者大小，如：  
    <i class="layui-icon" style="font-size: 30px; color: #1E9FFF;">
        &#xe60c;</i>  
</body>

</html>